Its not difficult to figure out what keys are. Its how to handle it responsibly on your own is difficult. And WHY it makes sense is what should be explained

Microwaves are extremely dangerous (not that in the kitchen but those flying in the air) thats why there are tons of regulations and policies enforced by govts

Even if its not best experience recovering lost gmail of AppleID password its still possible at least in courts eventually. People don’t want to live in fear that if they hwallet/paper/brain is lost - they MUST forget about all of their wealth/identity